Detection and Optimization of Traffic Networks Based on Voronoi Diagram

Table 5

Comparing to the smoothing methods with an oracle.

Method	SE^o (%)	PP^o (%)	AC^o (%)
Average smoothing	93.4	89.6	91.5
Gaussian smoothing	94.9	88.9	91.9
Savitzky–Golay smoothing	95.5	89.3	92.4
Wavelet smoothing	91.1	86.6	88.9